Philadelphia University Faculty Of Administrative & Financial Sciences Business Networking and Systems Management Department Database Home Work Number (1) 1) Display employee names, job, salary of all employees work as salesman or president and their salary is more than 1500 $ . 2-Display the employee names which there names contain two A. 3-Query the table emp by using an SQL comparison operator to display the names of employees those there hiredate is in the range from 10/02/1981 to 17/11/1981, they work as manager or salesman and there salary between 1300 to 2500. 4-display the employee name new salary ( new salary = sal +0.1 from the salary ) annual salary and the new annual salary for all employees in emp table. 5-Query the emp and salgrade tables, to display ename, salary, and grade for all employees there hiredate between 10/10/1980 and 30/10/1982 . using emp table and salgrade table. 6-Query the emp table, to display all employees name job along with there managers name for all employees who earn more than 1500. 7-Query the emp and dept tables using simple join to display the names of employees, department name and location . 8-Query the emp and salgrade tables, to display ename, salary, and grade for all employees along with there managers names, salary, and grades. 9-Query the emp and dept tables to display the names of employees, and there department name for the employees and there managers and location of the manager department . 10-display the minimum, maximum, sum, and average salary for each job type in emp table, label the columns MAXIMUM, MINIMUM, SUM, and AVERAGE respectively. 11- display the highest average salaries in all departments. )1(